When expressing the extent or degree of something, there are many synonyms for the phrase "such degree." Depending on the context of the sentence, other phrases can be used such as "to that extent," "of that magnitude," "to such an extent," "so much," or "to that level." Alternatively, you could use "considerable," "significant," "substantial," "dramatic," or "noticeable" to describe the degree of something. Choosing the correct synonym will depend on the specific circumstance and the writer or speaker's preference, but all these phrases can aid in articulating the intended meaning with precision and clarity.